Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HA6116BC0399049606KIAA0288    HDAC-A    HD4    HDACA    HDAC4   
HA6116NM_0060379606HD4    HDACA    HDAC-A    KIAA0288    HDAC4   

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002